Part Number: 825607-KIT
The hub is complete, they include:
All New Wheel Bearings:
1x 1.71" 10-19 seals
1x L44649 bearings
1x L44610 Races Already Installed
1x L68149 bearings
1x L68111 Races, Already Installed
1x 1.98" Dust Cap with EZ Lube Plug (can also be used on non-EZ Lube Axles)
5x Matching lug nuts, 1/2-20
This is everything you need, except the axle nut or washer, cotter pin (they dont wear out, and can be re-used)
This hub fits a standard 3500 pound axle, either spring type, or "torflex". Studs are standard 1/2"-20 thread